Kamstrup MULTICAL 302, Technical Description, Page: 14 / 88

MULTICAL® 302
14
Kamstrup A/S · Technical Description · 5512-1334_F1_GB_12.2016
2.5 Accuracy
Heat meter components MPE according to EN 1434-1
MULTICAL

302, typical accuracy
Flow sensor
Ef=
±
(2 + 0.02 qp/q) % Ef=
±
(1 + 0.01 qp/q) %
Calculator Ec=
±
(0.5 +
∆Θ
min
/
∆Θ
) % Ec=
±
(0.15 + 2/
∆Θ
) %
Sensor pair Et=
±
(0.5 + 3
∆Θ
min
/
∆Θ
) % Et=
±
(0.4 + 4/
∆Θ
) %
-6,0
-4,0
-2,0
0,0
2,0
4,0
6,0
0,01 0,10 1,00 10,00
T
o
l [%]
q [m³/h]
MULTICAL ® 302 q
p
1,5 m ³/h q
p
:q
i
100:1 @
∆Θ
30K
Ec +Et+Ef
(EN)
Ec +Et+Ef
(Typ)
q
s
q
p
0,1 q
i
Diagram 1: Total typical accuracy of MULTICAL ® 302 compared to EN 1434-1.